Mobile application of Legal Service

General information for the app: I need a mobile application developer
Kind of development: New app from scratch
Description of every page/module: I need a mobile application developer who can help develop an app for legal services. where legal practitioner can upload services and client can make use of the service
Description of requirements/features: 1. Legal practitioner sign up and profiling
2. Client registration and profiling
3. Rating system for both parties
Extra notes: